Re: conntrack is bad during DDoS?

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[Please keep me CCed]

Florin Andrei wrote:
> Patrick McHardy wrote:
> 
>>
>> Please try 2.6.23 once its out (or the current -rc), it should behave
>> better.
>>
>> 2.6.24 will include stateless NAT again for 1:1 mappings.
> 
> 
> So, can you elaborate a little bit?
> I understand the thing about stateless NAT and 2.6.24 - that's very good
> news, too bad it's not in older versions. :-)
> 
> But what's different in 2.6.23-rc that will make it better in my situation?


The eviction algorithms scans up to a maximum of 8 entries before
giving up instead of stopping at the end of the hash chain (which
is a single entry with a properly sized hash). So the chances
of finding an unconfirmed entry to evict are better.
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